Kafka hija qawwa iżda għandha pitfalls komuni — nuqsiet ta' għarfien u żbalji dwar il-partitioning, l-ordni, il-ġestjoni tal-consumer, is-semantika tal-delivery, u l-operazzjonijiet. Il-għarfien ta' dawn jgħin biex tevita l-problemi u tuża Kafka korrezzjonali.
Pitfalls ta' disinn u partitioning
✗ Too FEW partitions → limits consumer parallelism (can't scale consumption beyond
partition count); too MANY → overhead, rebalancing pain → plan partition count carefully
✗ Wrong PARTITION KEY → uneven distribution (hot partitions) or wrong ordering scope →
choose a key for even distribution AND the ordering you need
✗ Expecting GLOBAL ordering → Kafka only orders WITHIN a partition (a common misunderstanding)
✗ Adding partitions changes key→partition mapping → breaks ordering for keys (be careful)
